/* Copyright (C) 2008  Romolo Camplani, Marco Fortunato, Marco Marelli, Guido Rota, Fabio A. Schreiber et al.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.dei.perla.parser.expressions;

/**
 * Nodo di tipo Costante
 * @author Stefano Vettor
 */
public class NodeConstant extends Node {
	
	//Costante del nodo
	private Constant constantValue;
	
	/**
	 * Costruttore della classe che riceve come parametro un oggetto di tipo Costante
	 * @param parConsant
	 */
	public NodeConstant(Constant parConsant) {
		this.constantValue = parConsant;
	}
	
	public Class<? extends Object> getResultType() {
		return this.constantValue.getClass();
	}
	
	/**
	 * Ritorna la Constant del nodo
	 */
	public Constant getResult() {
		return this.constantValue;
	}

	/**
	 * @param constantValue the constantValue to set
	 */
	public void setConstantValue(Constant constantValue) {
		this.constantValue = constantValue;
	}
	
	/**
	 * Restituisce una stringa rappresentante il valore della Costante
	 */
	public String toString() {
		return constantValue.toString();
	}
	
}
